/* ==========================================================================
   RIB eVergabe – Basis-Stylesheet
   Farben, Schriften und Größen angelehnt an rib-software.com
   ========================================================================== */

/* ---------- Design-Tokens ---------- */
:root {
    /* Markenfarben */
    --color-primary: #2B65AC;        /* Logo-Blau */
    --color-primary-dark: #0A51A1;
    --color-primary-darker: #0B3D78;
    --color-link: #0067B1;
    --color-accent: #298FC2;
    --color-cta: #F4743D;            /* Orange für Call-to-Action */
    --color-cta-dark: #E05E25;

    /* Neutrale Töne */
    --color-text: #212529;
    --color-heading: #111B29;
    --color-muted: #585858;
    --color-muted-light: #939393;
    --color-border: #E3E8EE;
    --color-bg: #FFFFFF;
    --color-bg-soft: #F5F8FA;
    --color-bg-blue: #E5F0F7;
    --color-footer: #000000;

    /* Typografie */
    --font-base: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    --fs-hero: 48px;
    --fs-h2: 40px;
    --fs-h3: 20px;
    --fs-lead: 18px;
    --fs-base: 16px;
    --fs-small: 14px;
    --fs-xs: 12px;

    /* Layout */
    --container: 1200px;
    --gutter: 24px;
    --radius: 4px;
    --radius-lg: 12px;
    --nav-height: 72px;
    --section-space: 110px;

    --shadow-sm: 0 2px 8px rgba(17, 27, 41, 0.06);
    --shadow-md: 0 8px 24px rgba(17, 27, 41, 0.08);
    --shadow-lg: 0 16px 40px rgba(17, 27, 41, 0.14);
    --transition: 0.25s ease;
}

/* ---------- Reset / Basis ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-height) + 32px);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-base);
    font-size: var(--fs-base);
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary-dark);
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em;
    color: var(--color-heading);
    line-height: 1.2;
}

h1 { font-size: var(--fs-hero); font-weight: 700; line-height: 1.11; }
h2 { font-size: var(--fs-h2); font-weight: 600; }
h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.3; }
h4 { font-size: var(--fs-base); font-weight: 600; }

p {
    margin: 0 0 1em;
}

ul, ol {
    margin: 0 0 1em;
    padding-left: 1.25em;
}

:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: -100px;
    z-index: 1000;
    padding: 10px 18px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius);
}

.skip-link:focus {
    top: 16px;
    color: #fff;
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* ---------- Layout-Helfer ---------- */
.container {
    width: 100%;
    max-width: calc(var(--container) + 2 * var(--gutter));
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.section {
    padding: var(--section-space) 0;
}

.section--soft {
    background: var(--color-bg-soft);
}

.section--blue {
    background: var(--color-bg-blue);
}

.section__header {
    max-width: 760px;
    margin: 0 auto 56px;
    text-align: center;
}

.section__header--left {
    margin-left: 0;
    text-align: left;
}

.section__header p {
    color: var(--color-muted);
    font-size: var(--fs-lead);
    line-height: 1.5;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.text-highlight {
    color: var(--color-link);
}

.lead {
    font-size: var(--fs-lead);
    line-height: 1.55;
    color: var(--color-muted);
}

.grid {
    display: grid;
    gap: 24px;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    font: inherit;
    font-size: var(--fs-base);
    font-weight: 500;
    line-height: 1.5;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    white-space: nowrap;
    transition: background-color var(--transition), color var(--transition),
                border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn .icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    transition: transform var(--transition);
}

.btn:hover .icon--arrow {
    transform: translateX(3px);
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    color: #fff;
    box-shadow: 0 6px 16px rgba(43, 101, 172, 0.35);
}

.btn--cta {
    background: var(--color-cta);
    color: #fff;
    font-weight: 700;
}

.btn--cta:hover {
    background: var(--color-cta-dark);
    color: #fff;
    box-shadow: 0 6px 16px rgba(244, 116, 61, 0.35);
}

.btn--outline {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn--ghost-light {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.6);
    color: #fff;
    backdrop-filter: blur(4px);
}

.btn--ghost-light:hover {
    background: #fff;
    color: var(--color-primary-dark);
}

.btn--small {
    padding: 7px 18px;
    font-size: var(--fs-small);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.link-arrow::after {
    content: "›";
    font-size: 1.25em;
    line-height: 1;
    transition: transform var(--transition);
}

.link-arrow:hover::after {
    transform: translateX(3px);
}

/* ==========================================================================
   Sticky Navigation (schwebende, abgerundete Leiste)
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0 0;
    margin-bottom: calc(-1 * (var(--nav-height) + 16px)); /* Header liegt über dem Hero */
    transition: padding var(--transition);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: var(--nav-height);
    padding: 0 16px 0 24px;
    background: rgba(255, 255, 255, 0.96);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    transition: height var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
    padding-top: 8px;
}

.site-header.is-scrolled .navbar {
    height: 62px;
    box-shadow: var(--shadow-lg);
}

.navbar__brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.navbar__brand img {
    height: 34px;
    width: auto;
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.navbar__link {
    position: relative;
    display: block;
    padding: 8px 14px;
    font-size: var(--fs-small);
    font-weight: 600;
    line-height: 20px;
    color: #000;
    border-radius: var(--radius);
}

.navbar__link::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.navbar__link:hover,
.navbar__link.is-active {
    color: var(--color-primary);
}

.navbar__link:hover::after,
.navbar__link.is-active::after {
    transform: scaleX(1);
}

.navbar__login {
    margin-left: 12px;
}

.navbar__login .btn {
    padding: 8px 20px;
    font-size: var(--fs-small);
    font-weight: 600;
}

.navbar__toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: var(--radius);
    cursor: pointer;
}

.navbar__toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    margin: 5px auto;
    background: var(--color-heading);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(2) {
    opacity: 0;
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero / Headergrafik
   ========================================================================== */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 560px;
    padding: calc(var(--nav-height) + 80px) 0 96px;
    color: #fff;
    background-color: var(--color-primary-darker);
    background-image: url("../images/header.jpg");
    background-size: cover;
    background-position: center;
    isolation: isolate;
}

/* Verlauf von links für gute Lesbarkeit des Textes */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg,
            rgba(8, 30, 62, 0.88) 0%,
            rgba(8, 30, 62, 0.70) 35%,
            rgba(8, 30, 62, 0.25) 65%,
            rgba(8, 30, 62, 0.05) 100%),
        linear-gradient(0deg, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0) 40%);
}

/* Flachere Variante für Unterseiten: <section class="hero hero--small"> */
.hero--small {
    min-height: 0;
    padding: calc(var(--nav-height) + 50px) 0 66px;
}

.hero--small .hero__title {
    font-size: calc(var(--fs-hero) * 0.75);
    margin-bottom: 12px;
}

.hero--small .hero__text {
    margin-bottom: 0;
}

.hero--small .hero__actions {
    margin-top: 24px;
}

/* Folgt die Kennzahlen-Leiste, braucht sie unten Platz zum Überlappen */
.hero--small:has(+ .stats) {
    padding-bottom: 96px;
}

.hero__content {
    max-width: 680px;
}

.hero__title {
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.hero__text {
    font-size: var(--fs-lead);
    line-height: 1.4;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.92);
    max-width: 600px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* ---------- Kennzahlen-Leiste ---------- */
.stats {
    position: relative;
    z-index: 2;
    margin-top: -56px;
}

.stats__inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.stat {
    padding: 28px 24px;
    text-align: center;
}

.stat + .stat {
    border-left: 1px solid var(--color-border);
}

.stat__value {
    display: block;
    font-size: 36px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-primary);
}

.stat__label {
    display: block;
    margin-top: 6px;
    font-size: var(--fs-small);
    color: var(--color-muted);
}

/* ==========================================================================
   Inhaltsblöcke
   ========================================================================== */

/* ---------- Text + Bild ---------- */
.media-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.media-text--reverse .media-text__media {
    order: -1;
}

.media-text__media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* ---------- Video (YouTube mit Zwei-Klick-Lösung) ---------- */
.video {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    /* Farbverlauf wie bei den Zielgruppen-Kacheln */
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-darker) 100%);
}

/* Dekorative Kreise */
.video::before,
.video::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.video::before {
    top: -90px;
    left: -90px;
    width: 240px;
    height: 240px;
    border: 36px solid rgba(255, 255, 255, 0.05);
}

.video::after {
    right: -80px;
    bottom: -80px;
    width: 260px;
    height: 260px;
    border: 40px solid rgba(255, 255, 255, 0.07);
}

.video__play {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 76px;
    height: 76px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--color-cta);
    color: #fff;
    box-shadow: 0 0 0 10px rgba(244, 116, 61, 0.25), var(--shadow-lg);
    transform: translate(-50%, -60%);
    cursor: pointer;
    transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.video__play:hover {
    background: var(--color-cta-dark);
    box-shadow: 0 0 0 14px rgba(244, 116, 61, 0.3), var(--shadow-lg);
    transform: translate(-50%, -60%) scale(1.05);
}

.video__play svg {
    width: 32px;
    height: 32px;
    margin-left: 4px; /* optischer Ausgleich des Dreiecks */
}

.video__notice {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    margin: 0;
    padding: 14px 20px;
    font-size: var(--fs-xs);
    line-height: 1.45;
    text-align: center;
    color: rgba(255, 255, 255, 0.9) !important;
}

.video__notice a {
    color: #fff;
    text-decoration: underline;
}

.video iframe {
    position: absolute;
    inset: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    border: 0;
}

@media (max-width: 640px) {
    .video__play { width: 60px; height: 60px; }
    .video__play svg { width: 26px; height: 26px; }
    .video__notice { padding: 10px 12px; font-size: 11px; }
}

.media-text__body p {
    color: var(--color-muted);
    line-height: 1.6;
}

.check-list {
    margin: 24px 0 32px;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 12px;
    color: var(--color-heading);
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-bg-blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232B65AC' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ---------- Feature-Karten ---------- */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 32px 28px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
/*
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
*/
.card__icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: 20px;
    border-radius: 12px;
    background: var(--color-bg-blue);
    color: var(--color-primary);
}

.card__icon svg {
    width: 26px;
    height: 26px;
}

.card__title {
    font-size: 18px;
    margin-bottom: 10px;
}

.card__text {
    flex-grow: 1;
    font-size: 15px;
    line-height: 1.55;
    color: var(--color-muted);
}

/* ---------- Zielgruppen-Kacheln (Vergabestellen / Bieter) ---------- */
.audience {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 48px 44px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-darker) 100%);
}

.audience--light {
    color: var(--color-text);
    background: #fff;
    border: 1px solid var(--color-border);
}

.audience::after {
    content: "";
    position: absolute;
    right: -80px;
    bottom: -80px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    border: 40px solid rgba(255, 255, 255, 0.07);
    pointer-events: none;
}

.audience--light::after {
    border-color: rgba(43, 101, 172, 0.06);
}

.audience h3 {
    font-size: 28px;
    color: inherit;
}

.audience p {
    opacity: 0.9;
    line-height: 1.6;
}

.audience .check-list li {
    color: inherit;
}

.audience:not(.audience--light) .check-list li::before {
    background-color: rgba(255, 255, 255, 0.18);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}

.audience__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: auto;
}

/* ---------- Veröffentlichungen (Ausschreibungsliste) ---------- */
.tender-list {
    margin: 0;
    padding: 0;
    list-style: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
    overflow: hidden;
}

.tender {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 24px;
    align-items: center;
    padding: 20px 28px;
    transition: background-color var(--transition);
}

.tender + .tender {
    border-top: 1px solid var(--color-border);
}

.tender:hover {
    background: var(--color-bg-soft);
}

.tender__title {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
    color: var(--color-heading);
}

.tender__meta {
    font-size: var(--fs-small);
    color: var(--color-muted);
}

.tender__date {
    font-size: var(--fs-small);
    color: var(--color-muted);
    text-align: right;
    white-space: nowrap;
}

.tender__date strong {
    display: block;
    color: var(--color-heading);
    font-weight: 500;
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 999px;
    background: var(--color-bg-blue);
    color: var(--color-primary-dark);
    white-space: nowrap;
}

.badge--green { background: #E3F4EA; color: #1E7A46; }
.badge--orange { background: #FDEBE2; color: #B5481A; }

.list-footer {
    margin-top: 32px;
    text-align: center;
}

/* ---------- Eingebettete Inhalte (iframe) ---------- */
.embed {
    --embed-height: 770px;
    padding: 16px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* Niedrigere Variante: <div class="embed embed--compact"> */
.embed--compact {
    --embed-height: 640px;
}

.embed__frame {
    display: block;
    width: 100%;
    height: var(--embed-height);
    border: 0;
}

/* ---------- Kopf für Kundenseiten (Logo + Titel) ---------- */
.customer-header {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-bottom: 32px;
    padding: 28px 32px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.customer-header__logo {
    flex-shrink: 0;
    padding-right: 32px;
    border-right: 1px solid var(--color-border);
}

.customer-header__logo img {
    height: 56px;
    width: auto;
}

.customer-header__title {
    margin: 0 0 6px;
    font-size: 24px;
    font-weight: 600;
    line-height: 1.2;
}

.customer-header__text {
    margin: 0;
    color: var(--color-muted);
}

@media (max-width: 760px) {
    .customer-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        padding: 24px 20px;
    }

    .customer-header__logo {
        padding: 0 0 20px;
        border-right: 0;
        border-bottom: 1px solid var(--color-border);
        align-self: stretch;
    }

    .customer-header__logo img {
        height: 44px;
    }

    .customer-header__title {
        font-size: 20px;
    }
}

/* ---------- Reiter (Tabs), z. B. über einem iframe ---------- */
.tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    border-bottom: 1px solid var(--color-border);
}

.tabs::-webkit-scrollbar {
    display: none;
}

.tabs__tab {
    position: relative;
    flex-shrink: 0;
    padding: 14px 20px;
    font-size: var(--fs-base);
    font-weight: 500;
    color: var(--color-muted);
    white-space: nowrap;
    border-radius: var(--radius) var(--radius) 0 0;
    transition: color var(--transition), background-color var(--transition);
}

.tabs__tab::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: -1px;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.tabs__tab:hover {
    color: var(--color-heading);
    background: var(--color-bg-soft);
}

.tabs__tab.is-active {
    color: var(--color-primary);
    font-weight: 600;
}

.tabs__tab.is-active::after {
    transform: scaleX(1);
}

.embed--tabs .tabs {
    margin: -16px -16px 16px;
    padding: 0 12px;
}

.embed__fallback {
    margin: 16px 0 0;
    font-size: var(--fs-small);
    text-align: center;
    color: var(--color-muted);
}

@media (max-width: 640px) {
    .embed { --embed-height: 75vh; padding: 8px; }
    .embed--tabs .tabs { margin: -8px -8px 8px; padding: 0 4px; }
    .tabs__tab { padding: 12px 14px; font-size: var(--fs-small); }
}

/* ---------- Artikel-Teaser (Blog / News) ---------- */
.teaser {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.teaser:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.teaser__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-blue);
}

.teaser__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.teaser:hover .teaser__image img {
    transform: scale(1.05);
}

.teaser__body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 24px;
}

.teaser__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: var(--fs-xs);
    color: var(--color-muted-light);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.teaser__title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.35;
    color: #111;
}

.teaser__title a {
    color: inherit;
}

.teaser__title a::after {
    /* gesamte Karte klickbar */
    content: "";
    position: absolute;
    inset: 0;
}

.teaser {
    position: relative;
}

.teaser__excerpt {
    flex-grow: 1;
    font-size: var(--fs-small);
    line-height: 1.45;
    color: var(--color-muted);
}

/* ---------- Artikel (Fließtext) ---------- */
.article {
    max-width: 780px;
    margin: 0 auto;
}

.article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-bottom: 24px;
    font-size: var(--fs-small);
    color: var(--color-muted);
}

.article h2 {
    font-size: 32px;
}

.article h3 {
    margin-top: 40px;
}

.article p,
.article li {
    font-size: 17px;
    line-height: 1.7;
    color: #3A3F45;
}

/* Rechtstexte (Datenschutz, Impressum): ruhigere Überschriften-Abstufung */
.article--legal h2 {
    margin-top: 48px;
    font-size: 24px;
}

.article--legal h3 {
    margin-top: 32px;
    font-size: 19px;
}

.article--legal h4 {
    margin: 24px 0 8px;
    font-size: 17px;
    color: var(--color-heading);
}

.article--legal > :first-child {
    margin-top: 0;
}

.article--legal p,
.article--legal li {
    font-size: 16px;
    line-height: 1.65;
}

.article--legal a {
    overflow-wrap: anywhere;
}

.article blockquote {
    margin: 32px 0;
    padding: 20px 28px;
    border-left: 4px solid var(--color-primary);
    background: var(--color-bg-soft);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-size: 18px;
    font-style: italic;
    color: var(--color-heading);
}

.article blockquote p {
    margin: 0;
    color: inherit;
}

.article figure {
    margin: 32px 0;
}

.article figure img {
    border-radius: var(--radius-lg);
}

.article figcaption {
    margin-top: 8px;
    font-size: var(--fs-small);
    color: var(--color-muted-light);
}

.callout {
    display: flex;
    gap: 16px;
    margin: 32px 0;
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    background: var(--color-bg-blue);
    color: var(--color-primary-darker);
}

.callout svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.callout p {
    margin: 0;
    color: inherit !important;
    font-size: 15px !important;
}

.callout p + p {
    margin-top: 6px;
}

/* Weiße Variante für farbige Hintergründe (z. B. .section--blue) */
.callout--white {
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.callout:last-child {
    margin-bottom: 0;
}

/* ---------- Zitat-Karten (mehrere Stimmen im Raster) ---------- */
.quote-card {
    position: relative;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 56px 28px 28px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.quote-card::before {
    content: "„";
    position: absolute;
    top: -12px;
    left: 24px;
    font-size: 64px;
    font-weight: 700;
    line-height: 1;
    color: var(--color-primary);
}

.quote-card__text {
    flex-grow: 1;
    margin: 0 0 20px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-heading);
}

.quote-card__author {
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--color-heading);
}

.quote-card__author span {
    display: block;
    font-weight: 400;
    color: var(--color-muted);
}

.quote-card--spaced {
    margin-top: 24px;
}

/* ---------- Kundenübersicht nach Regionen ---------- */
/* Drei feste Spalten (statt column-count, das in Safari Schatten und Abstände falsch umbricht) */
.regions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.regions__col {
    display: grid;
    gap: 24px;
}

.region {
    padding: 24px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.region__title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 0 0 12px;
    padding-bottom: 12px;
    font-size: 17px;
    border-bottom: 1px solid var(--color-border);
}

.region__count {
    display: grid;
    place-items: center;
    min-width: 28px;
    height: 28px;
    padding: 0 8px;
    border-radius: 999px;
    background: var(--color-bg-blue);
    color: var(--color-primary);
    font-size: var(--fs-xs);
    font-weight: 700;
}

.region__list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.region__list li {
    position: relative;
    padding: 4px 0 4px 16px;
    font-size: var(--fs-small);
    line-height: 1.4;
    color: var(--color-text);
}

.region__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
}

/* Trennlinie mit Überschrift zwischen zwei Inhaltsblöcken */
.quotes-divider {
    display: flex;
    align-items: center;
    gap: 24px;
    margin: 72px 0 32px;
}

.quotes-divider::before,
.quotes-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.quotes-divider__title {
    margin: 0;
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    white-space: nowrap;
}

.testimonial--spaced {
    margin-top: 72px;
}

/* Bild bleibt neben langem Text beim Scrollen sichtbar */
.media-text__media--sticky {
    position: sticky;
    top: calc(var(--nav-height) + 40px);
}

@media (max-width: 960px) {
    /* Tablet: Karten fließen in zwei Spalten, die festen Spalten lösen sich auf */
    .regions { grid-template-columns: repeat(2, 1fr); }
    .regions__col { display: contents; }
    .media-text__media--sticky { position: static; }
}

@media (max-width: 640px) {
    .regions { grid-template-columns: 1fr; }
    .testimonial--spaced { margin-top: 48px; }
    .quotes-divider { margin-top: 48px; gap: 16px; }
}

/* Text + Spalte oben bündig (bei langen Texten) */
.media-text--top {
    align-items: start;
}

/* ---------- Testimonial ---------- */
.testimonial {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.testimonial__quote {
    margin: 0 0 32px;
    font-size: 24px;
    font-weight: 300;
    line-height: 1.5;
    color: var(--color-heading);
}

.testimonial__quote::before {
    content: "„";
    display: block;
    font-size: 72px;
    font-weight: 700;
    line-height: 0.6;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.testimonial__author {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    text-align: left;
}

.avatar {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
}

.testimonial__name {
    display: block;
    font-weight: 600;
    color: var(--color-heading);
}

.testimonial__role {
    font-size: var(--fs-small);
    color: var(--color-muted);
}

/* ---------- FAQ / Akkordeon ---------- */
.faq {
    max-width: 860px;
    margin: 0 auto;
}

.faq__item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #fff;
    transition: box-shadow var(--transition);
}

.faq__item + .faq__item {
    margin-top: 12px;
}

.faq__item[open] {
    box-shadow: var(--shadow-md);
}

.faq__question {
    position: relative;
    display: block;
    padding: 20px 60px 20px 24px;
    font-weight: 600;
    color: var(--color-heading);
    cursor: pointer;
    list-style: none;
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question::after {
    content: "+";
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    font-weight: 300;
    color: var(--color-primary);
    transition: transform var(--transition);
}

.faq__item[open] .faq__question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq__answer {
    padding: 0 24px 20px;
    color: var(--color-muted);
    line-height: 1.6;
}

.faq__answer p:last-child {
    margin-bottom: 0;
}

/* ---------- Call-to-Action-Banner ---------- */
.cta-banner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 56px 64px;
    border-radius: var(--radius-lg);
    color: #fff;
    background: linear-gradient(110deg, var(--color-primary-darker) 0%, var(--color-primary) 55%, var(--color-accent) 100%);
    overflow: hidden;
}

.cta-banner h2 {
    margin-bottom: 8px;
    font-size: 32px;
    color: #fff;
}

.cta-banner p {
    margin: 0;
    font-size: var(--fs-lead);
    opacity: 0.9;
}

.cta-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    flex-shrink: 0;
}

/* ---------- Kontakt ---------- */
.contact {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 64px;
    align-items: start;
}

.contact__info {
    margin: 32px 0 0;
    padding: 0;
    list-style: none;
}

.contact__info li {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.contact__info .card__icon {
    width: 44px;
    height: 44px;
    margin: 0;
    flex-shrink: 0;
}

.contact__info .card__icon svg {
    width: 20px;
    height: 20px;
}

.contact__info strong {
    display: block;
    color: var(--color-heading);
}

.contact__info span {
    color: var(--color-muted);
    font-size: 15px;
}

.contact__info a {
    overflow-wrap: anywhere;
}

/* ---------- Hotline-Karten (Kontaktseite) ---------- */
.hotline {
    display: flex;
    flex-direction: column;
    padding: 36px 32px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.hotline__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.hotline__header .card__icon {
    margin: 0;
    flex-shrink: 0;
}

.hotline__header .eyebrow {
    margin-bottom: 2px;
}

.hotline__title {
    margin: 0;
    font-size: 22px;
}

.hotline__text {
    color: var(--color-muted);
}

.hotline__phone {
    display: inline-block;
    align-self: flex-start;
    margin-top: 4px;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
    letter-spacing: 0.01em;
}

.hotline__phone:hover {
    color: var(--color-primary-dark);
}

.hotline__price {
    margin: 6px 0 0;
    font-size: var(--fs-xs);
    color: var(--color-muted);
}

.hotline .contact__info {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.hotline .contact__info li:last-child {
    margin-bottom: 0;
}

/* Hinweiskästen nebeneinander im Raster: <div class="grid grid--2 notices"> */
.notices > .callout {
    margin: 0;
}

.notices .callout p + p {
    margin-top: 10px;
}

.notices .callout a {
    font-weight: 500;
}

.notices .check-list {
    margin: 10px 0 0;
}

.notices .check-list li {
    margin-bottom: 8px;
    font-size: 15px;
    color: inherit;
}

/* Hinweiskasten über die volle Breite unter einem Raster */
.callout--wide {
    margin: 32px 0 0;
}

@media (max-width: 640px) {
    .hotline { padding: 28px 20px; }
    .hotline__phone { font-size: 26px; }
}

.form {
    padding: 40px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form__group {
    margin-bottom: 20px;
}

.form__label {
    display: block;
    margin-bottom: 6px;
    font-size: var(--fs-small);
    font-weight: 500;
    color: var(--color-heading);
}

.form__control {
    width: 100%;
    padding: 12px 14px;
    font: inherit;
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.form__control:focus {
    outline: none;
    background: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(43, 101, 172, 0.18);
}

textarea.form__control {
    min-height: 140px;
    resize: vertical;
}

.form__check {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
    font-size: var(--fs-small);
    color: var(--color-muted);
}

.form__check input {
    margin-top: 3px;
    accent-color: var(--color-primary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    padding: 80px 0 0;
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.75);
    background: var(--color-footer);
}

.site-footer a {
    color: rgba(255, 255, 255, 0.85);
}

.site-footer a:hover {
    color: #fff;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 56px;
}

.footer__brand img {
    height: 32px;
    width: auto;
    margin-bottom: 20px;
    filter: brightness(0) invert(1); /* Logo in Weiß für den dunklen Hintergrund */
}

.footer__brand p {
    max-width: 320px;
    line-height: 1.6;
}

.footer__title {
    margin-bottom: 16px;
    font-size: var(--fs-base);
    font-weight: 700;
    color: #fff;
}

.footer__links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer__links li {
    margin-bottom: 8px;
    line-height: 24px;
}

.footer__bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: var(--fs-xs);
}

.footer__legal {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* ==========================================================================
   Login-Dialog
   ========================================================================== */
.login-dialog {
    width: calc(100% - 2 * var(--gutter));
    max-width: 480px;
    padding: 0;
    border: 0;
    border-radius: var(--radius-lg);
    background: #fff;
    color: var(--color-text);
    box-shadow: 0 24px 64px rgba(8, 30, 62, 0.35);
}

/* Seite im Hintergrund nicht scrollen, solange der Dialog offen ist */
html:has(.login-dialog[open]) {
    overflow: hidden;
}

.login-dialog::backdrop {
    background: rgba(8, 30, 62, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.login-dialog[open] {
    animation: dialog-in 0.25s ease;
}

.login-dialog[open]::backdrop {
    animation: backdrop-in 0.25s ease;
}

@keyframes dialog-in {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to { opacity: 1; transform: none; }
}

@keyframes backdrop-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.login-dialog__inner {
    position: relative;
    padding: 40px 36px 32px;
}

.login-dialog__close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--color-muted);
    cursor: pointer;
    transition: background-color var(--transition), color var(--transition);
}

.login-dialog__close:hover {
    background: var(--color-bg-soft);
    color: var(--color-heading);
}

.login-dialog__close svg {
    width: 22px;
    height: 22px;
}

.login-dialog__logo {
    height: 28px;
    width: auto;
    margin-bottom: 24px;
}

.login-dialog__title {
    margin-bottom: 6px;
    font-size: 26px;
}

.login-dialog__text {
    margin-bottom: 24px;
    color: var(--color-muted);
}

.login-options {
    display: grid;
    gap: 12px;
}

.login-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.login-option:hover,
.login-option:focus-visible {
    border-color: var(--color-primary);
    background: var(--color-bg-soft);
    box-shadow: var(--shadow-md);
    color: var(--color-text);
}

.login-option__icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--color-bg-blue);
    color: var(--color-primary);
    transition: background-color var(--transition), color var(--transition);
}

.login-option:hover .login-option__icon,
.login-option:focus-visible .login-option__icon {
    background: var(--color-primary);
    color: #fff;
}

.login-option__icon svg {
    width: 24px;
    height: 24px;
}

.login-option__body {
    flex-grow: 1;
}

.login-option__title {
    display: block;
    font-size: 17px;
    font-weight: 600;
    color: var(--color-heading);
}

.login-option__text {
    display: block;
    margin-top: 2px;
    font-size: var(--fs-small);
    line-height: 1.4;
    color: var(--color-muted);
}

.login-option__arrow {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    transition: transform var(--transition);
}

.login-option:hover .login-option__arrow {
    transform: translateX(3px);
}

.login-dialog__hint {
    margin: 24px 0 0;
    font-size: var(--fs-small);
    text-align: center;
    color: var(--color-muted);
}

@media (max-width: 640px) {
    .login-dialog__inner { padding: 36px 20px 24px; }
    .login-option { padding: 16px; gap: 12px; }
    .login-option__icon { width: 42px; height: 42px; }
}

/* ---------- Back-to-top ---------- */
.to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 90;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background-color var(--transition);
}

.to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.to-top:hover {
    background: var(--color-primary-dark);
}

.to-top svg {
    width: 20px;
    height: 20px;
}

/* ---------- Einblend-Animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
    .navbar__link { padding: 8px 10px; }
    .navbar__link::after { left: 10px; right: 10px; }
    .footer__grid { grid-template-columns: repeat(3, 1fr); }
    .footer__brand { grid-column: 1 / -1; }
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
    :root {
        --fs-hero: 38px;
        --fs-h2: 32px;
        --section-space: 80px;
    }

    /* Mobile Navigation */
    .navbar__toggle { display: block; }

    .navbar__nav {
        position: absolute;
        top: calc(100% + 8px);
        left: var(--gutter);
        right: var(--gutter);
        padding: 12px;
        background: #fff;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    }

    .site-header .container { position: relative; }

    .navbar__nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .navbar__menu {
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
    }

    .navbar__link {
        padding: 12px 16px;
        font-size: var(--fs-base);
    }

    .navbar__link::after { display: none; }

    .navbar__link:hover,
    .navbar__link.is-active {
        background: var(--color-bg-soft);
    }

    .navbar__login {
        margin: 8px 0 0;
    }

    .navbar__login .btn {
        width: 100%;
        padding: 12px 20px;
        font-size: var(--fs-base);
    }

    .grid--3 { grid-template-columns: repeat(2, 1fr); }
    .media-text,
    .contact { grid-template-columns: 1fr; gap: 40px; }
    .media-text--reverse .media-text__media { order: 0; }
    .stats__inner { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(3) { border-left: 0; }
    .stat:nth-child(n + 3) { border-top: 1px solid var(--color-border); }
    .cta-banner { flex-direction: column; align-items: flex-start; padding: 44px 36px; }
}

@media (max-width: 640px) {
    :root {
        --fs-hero: 30px;
        --fs-h2: 26px;
        --fs-lead: 16px;
        --gutter: 16px;
        --nav-height: 64px;
        --section-space: 64px;
    }

    .navbar { padding: 0 8px 0 16px; }
    .navbar__brand img { height: 26px; }

    .hero {
        min-height: 480px;
        padding-bottom: 88px;
    }

    .hero--small {
        min-height: 0;
        padding-top: calc(var(--nav-height) + 40px);
        padding-bottom: 48px;
    }

    .hero--small:has(+ .stats) {
        padding-bottom: 88px;
    }

    .hero::before {
        background: linear-gradient(90deg, rgba(8, 30, 62, 0.88) 0%, rgba(8, 30, 62, 0.6) 100%);
    }

    .btn { white-space: normal; text-align: center; }
    .hero__actions .btn { width: 100%; }

    .grid--2,
    .grid--3,
    .grid--4,
    .form__row { grid-template-columns: 1fr; }

    .stat { padding: 20px 12px; }
    .stat__value { font-size: 28px; }

    .audience { padding: 36px 28px; }
    .audience h3 { font-size: 24px; }

    .tender {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 18px 20px;
    }

    .tender__date { text-align: left; }
    .tender__date strong { display: inline; }

    .testimonial__quote { font-size: 20px; }
    .form { padding: 28px 20px; }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer__bottom { flex-direction: column; align-items: flex-start; }
}